Definition Of Hassium Element
Hassium definition of hassium by the free dictionary.
Definition of hassium element. Hassium is a chemical element with the symbol hs and the atomic number 108. Definition of the hassium element an artificially produced radioactive element with atomic number 108 whose most long lived isotopes have mass numbers of 264 and 265 with half lives of 0 08 milliseconds and 2 milliseconds respectively. Hassium definition is a short lived radioactive metallic element produced artificially. Hassium definition a superheavy synthetic radioactive element with a very short half life.
Information and translations of hassium in the most comprehensive dictionary definitions resource on the web. Hassium synonyms hassium pronunciation hassium translation english dictionary definition of hassium. It is a highly radioactive and unstable element. According to the mendeleev s nomenclature of undiscovered elements hassium was named as eka osmium or element 108 the efforts to create hassium started in 1978 when a team of scientists led by yuri oganessian at the joint institute for nuclear research jinr.
A synthetic element produced in small quantities by high energy ion bombardment. As it is so unstable any amount formed would decompose to other elements so quickly that there s no reason. Symbol hs an artificially produced radioactive element with atomic number 108 that has known isotopes with mass numbers ranging from 263 to 277 all of. Hassium is highly radioactive.
The chemical symbol for hassium is hs. It has been produced. Hassium is a chemical element with atomic number 108 which means there are 108 protons and 108 electrons in the atomic structure. It is a.
Hassium is a synthetic element that was discovered in 1978. One of its isotopes 270 hs has magic numbers of both protons and neutrons for deformed nuclei which gives it greater stability against spontaneous fission hassium is a superheavy element. The first attempt to synthesize element 108 took place in 1978 at russia s joint institute for nuclear research jinr in dubna where a team headed by yuri oganessian and vladimir utyonkov bombarded radium with calcium and got isotope 270. Meaning pronunciation translations and examples.
There are 15 known isotopes of hassium with mass numbers 263 to 277 with isotope 276 having the longest half life of 1 1 hour.